8291270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9126970

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 59, 65, 94, 115, 118, 130, 230, 235, 295, 299, 470, 590, 598, 611, 767, 1081, 1222, 1357, 1495, 1534, 2162, 2714, 2773, 2990, 3055, 3835, 5405, 5546, 6110, 6785, 7670, 10810, 13570, 13865, 14053, 17641, 27730, 28106, 35282, 36049, 63779, 70265, 72098, 88205, 127558, 140530, 176410, 180245, 318895, 360490, 637790, 829127, 1658254, 4145635, 8291270]

約数ペア:

[(1, 8291270), (2, 4145635), (5, 1658254), (10, 829127), (13, 637790), (23, 360490), (26, 318895), (46, 180245), (47, 176410), (59, 140530), (65, 127558), (94, 88205), (115, 72098), (118, 70265), (130, 63779), (230, 36049), (235, 35282), (295, 28106), (299, 27730), (470, 17641), (590, 14053), (598, 13865), (611, 13570), (767, 10810), (1081, 7670), (1222, 6785), (1357, 6110), (1495, 5546), (1534, 5405), (2162, 3835), (2714, 3055), (2773, 2990)]